Hello, I have succesfully rewritten a command that combines two videos to a horizontal splitscreen in ffmpeg, using this: ffmpeg -i bf3Sample1.mp4 -s 850x480 -vf "scale=850:240 [inScale]; color=c=black@1.0:s=850x480:r=29.97:d=30.0 [bg]; movie=bf3Sample2.mp4, scale=850:240 [vid2]; [bg][vid2] ove...